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48052011 = 373761843
BaseRepresentation
bin1011011101001…
…1011100101011
310100102021222010
42313103130223
544300131021
64433531003
71122302220
oct267233453
9110367863
1048052011
1125140207
1214113a63
139c55857
14654b947
154342976
hex2dd372b

48052011 has 16 divisors (see below), whose sum is σ = 75202304. Its totient is φ = 26715744.

The previous prime is 48051967. The next prime is 48052051. The reversal of 48052011 is 11025084.

It is not a de Polignac number, because 48052011 - 215 = 48019243 is a prime.

It is a super-2 number, since 2×480520112 = 4617991522288242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48052051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30145 + ... + 31698.

It is an arithmetic number, because the mean of its divisors is an integer number (4700144).

Almost surely, 248052011 is an apocalyptic number.

48052011 is a deficient number, since it is larger than the sum of its proper divisors (27150293).

48052011 is a wasteful number, since it uses less digits than its factorization.

48052011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61890.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 48052011 is about 6931.9557846253. The cubic root of 48052011 is about 363.5553354328. Note that the first 3 decimals are identical.

Adding to 48052011 its reverse (11025084), we get a palindrome (59077095).

The spelling of 48052011 in words is "forty-eight million, fifty-two thousand, eleven".

Divisors: 1 3 7 21 37 111 259 777 61843 185529 432901 1298703 2288191 6864573 16017337 48052011